progressive 75mm

progressive 75mm


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Brand name
PROMIX
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
optical lens, progressive lens, semi finished lens, free form lens
Category
Eyeglasses & Lenses

samsungeyetech co., ltd.

Country / Year Established
South Korea South Korea /
Business type
Others
Verified Certificate

11

Product name progressive 75mm Certification -
Category Eyeglasses & Lenses Ingredients -
Keyword optical lens , progressive lens , semi finished lens , free form lens Unit Size -
Brand name PROMIX Unit Weigh -
origin Stock -
Supply type - HS code 9001501000

Product Information

PROMIX Semi-Finished Progressive Short Corridor Uncoated Blank

Specifications and Availability

  • Material : 1.56 Index Resin (nd=1.549, Abbe=38, Specific gravity=1.28)
  • Lens Size : 75mm Diameter with optics centered
  • Nominal Base Curve : 1.50, 3.50, 5.75, 7.75
  • Add Power : +1.00 to +3.00 in 0.25D steps
  • Tolerance of Center & EdgeThickness : ±0.3mm
  • Tolerance of Diameter : ±0.5mm

Middle Index 1.56 75mm Progressive Short Corridor Blank Data Sheet

Diameter
Nominal
convex
curve
Power
range
Actual
convex
curve
Far vision
radious
Sagitta
depth
Gauge
Back
Curve
Center
Thickness
Edge
Thickness
Add
Powers
in
(mm)
(D)
(D)
(N=1.549)
(D)
curvature
(mm)
50 mm bell
(mm)
(N=1.53)
(D)
(mm)
(mm)
0.25 Steps
(D)
75.00
1.50
-2.00
to
-9.50
1.21
455.60
0.69
6.25
8.90
14.80
+1.00
to
+3.00
75.00
3.50
-1.75
to
+1.00
3.35
163.80
1.92
6.25
9.60
13.00
+1.00
to
+3.00
75.00
5.75
-1.25
to
+3.75
5.78
95.00
3.35
6.25
9.80
9.70
+1.00
to
+3.00
75.00
7.75
+4.00
to
+6.25
7.94
69.16
4.68
6.25
13.50
9.90
+1.00
to
+3.00

Regarding the surfacing chart for 1.549 progressive lens, we calculated down to the third decimal place and therefore in case you use this data to the second decimal place, please round down.

Add Prism

ADD
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
Prism
0.66
0.83
1.00
1.17
1.33
1.50
1.67
1.83
2.00

Middle Index 1.56 Progressive Short Corridor Design Map

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

samsungeyetech co., ltd.

Country / Year Established
South Korea South Korea /
Business type
Others

11

President
youngjin, lee
Address
254-14 wolsongdonghyeon-ro, Gonju-city, Chungnam, Korea
Product Category
Eyeglasses & Lenses
No. of Total Employees
1-50
Company introduction

SAMSUNG EYETECH, established in 2001 with the belief that we can change the world with eyeglass lens, has pursued to exceed Samsung by focusing on marketing activities around the world. In result, we are currently exporting our eyeglass lens to about 50 countries around the world. We specialize in manufacturing and selling optical lens and expanding our business with semi-finished lens. Above all, we are dedicated to diversifying products, improving quality, and achieving customer satisfaction. Currently, we are focusing on producing more precise and accurate optical lens for FREE-FORM. SAMSUNG EYETECH - An Advanced optical lens company. SAMSUNG EYETECH is the specialized manufacture of corrective optical lens from Korea. As quality lens is more important than expensive eyeglass frame for eye correction, It is more important to choose the right optical lens to rocess an accurate spectacle lens.

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